01166+7402 HJ 2028AB

 
 
01h 16m 36.23s +74 01' 36.5" P.A. 204 sep 61.4 mag 7.06,7.88 Sp B9 dist. 549.45 pc (1792.31 l.y.)
 
 
Coord 2000
01166+7402
Discov num
HJ 2028
Comp
AB
Coord arcsec 2000
01 16 36.23 +74 01 36.5
Date first
1831
Date last
2010
Obs
24
Pa first
206
Pa last
204
P.A. Now (θ)
204°
Sep first
40.0
Sep last
61.4
Sep. Now (ρ)
61.4"
Mag pri
7.06
Mag sec
7.88
delta mag (ΔM)
0.82
Spectral class
B9 (blue-white)
Pri motion ra
-001
Sec motion ra
+005
Pri motion dec
-003
Sec motion dec
-013
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
01166+7402 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 4360 01166+7402 HJ 2028 AB 1831 2010 24 204 61.4 7.06 7.88 0.82 <===
Show 4359 01166+7402 HJ 2028 BC 1908 2003 3 212 48.5 7.88 12.70 4.82
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
4360
HIP
5950
Tycho2
4309-00960-1
HD
7406
BD
BD+73 61
Distance
549.45
Distance ly
1792.31
last precise pa
203.8
last precise sep
61.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01166+7402 HJ 2028 AB 2001 20 205 60.8 7.06 7.88 B9 D 011636.23+740136.5
01166+7402 HJ 2028 AB 2003 22 204 61.1 7.06 7.88 B9 N D 011636.23+740136.5
01166+7402 HJ 2028 AB 2010 24 204 61.4 7.06 7.88 B9 N 011636.23+740136.5

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